THE VOYAGE OF H.M.S. CHALLENGER. 



Vertical Range of Distnhution 



170 

 71 

 72 

 73 

 74 

 75 

 76 

 77 

 78 

 79 

 80 

 81 

 82 

 83 

 81 

 85 

 86 

 87 

 88 

 89 

 90 

 91 



92 

 93 

 94 

 95 

 96 

 97 

 98 

 99 

 200 

 1 



